/**cookie库**/
!(function (factory) {
    if (typeof define === 'function' && define.amd) {
        define(['jquery'], factory)
    } else if (typeof exports === 'object') {
        factory(require('jquery'))
    } else {
        factory(jQuery)
    }
}(function ($) {
    var pluses = /\+/g;

    function encode(s) {
        return config.raw ? s : encodeURIComponent(s)
    }

    function decode(s) {
        return config.raw ? s : decodeURIComponent(s)
    }

    function stringifyCookieValue(value) {
        return encode(config.json ? JSON.stringify(value) : String(value))
    }

    function parseCookieValue(s) {
        if (s.indexOf('"') === 0) {
            s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\')
        }
        try {
            s = decodeURIComponent(s.replace(pluses, ' '));
            return config.json ? JSON.parse(s) : s
        } catch (e) {
        }
    }

    function read(s, converter) {
        var value = config.raw ? s : parseCookieValue(s);
        return $.isFunction(converter) ? converter(value) : value
    }
        var config = $.cookie = function (key, value, options) {
            if (value !== undefined && !$.isFunction(value)) {
                options = $.extend({}, config.defaults, options);
                if (typeof options.expires === 'number') {
                    var days = options.expires, t = options.expires = new Date();
                    t.setTime(+t + days * 864e+5)
                }
                return (document.cookie = [
                    encode(key), '=', stringifyCookieValue(value),
                    options.expires ? '; expires=' + options.expires.toUTCString() : '',
                    options.path ? '; path=' + options.path : '', options.domain ? '; domain=' + options.domain : '',
                    options.secure ? '; secure' : ''
                ].join(''))
            }
            var result = key ? undefined : {};
            var cookies = document.cookie ? document.cookie.split('; ') : [];
            for (var i = 0, l = cookies.length; i < l; i++) {
                var parts = cookies[i].split('=');
                var name = decode(parts.shift());
                var cookie = parts.join('=');
                if (key && key === name) {
                    result = read(cookie, value);
                    break
                }
                if (!key && (cookie = read(cookie)) !== undefined) {
                    result[name] = cookie
                }
            }
            return result
        };
        config.defaults = {};
        $.removeCookie = function (key, options) {
            if ($.cookie(key) === undefined) {
                return false
            }
            $.cookie(key, '', $.extend({}, options, {expires: -1}));
            return !$.cookie(key)
        };
}));